Marking pen



FIG. 1 is a perspective view of a marking pen showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view of the marking pen, omitting the cap member;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view of the cap member disclosed separately for purposes of clarity;

FIG. 11 is the bottom plan view thereof; and

FIG. 12 is a perspective view of the marking pen in an exploded condition. 

The ornamental design for a marking pen, as shown. 